#2E377B#2E377B

#2E377B is a dark, moderate blue. Relative luminance 0.047; OKLCH L 36.9% C 0.115 H 273.7°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#2E377B
RGB	rgb(46, 55, 123)
HSL	hsl(233, 46%, 33%)
HSV	hsv(233, 63%, 48%)
CMYK	cmyk(62.6%, 55.3%, 0%, 51.8%)
CIE-LAB	lab(25.99, 18.84, -40.01)
CIE-LCH	lch(25.99, 44.22, 295.21°)
OKLab	oklab(36.93% 0.0074 -0.1147)
OKLCH	oklch(36.93% 0.115 273.7)
XYZ	xyz(6.0669, 4.7428, 19.3308)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E377B #7B722E

analogous

#2E5D7B #2E377B #4B2E7B

triadic

#2E377B #7B2E37 #377B2E

tetradic

#2E377B #7B2E5D #7B722E #2E7B4B

square

#2E377B #7B2E5D #7B722E #2E7B4B

split-complementary

#2E377B #7B4B2E #5D7B2E

monochromatic

#0D0F22 #1D234E #2E377B #3F4BA8 #606CC3

Accessibility & contrast

On white

10.78

#2E377B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2E377B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2E377B

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E377B	#FFFFFF	#000000	##FFFFFF
##2E377B	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C417D

Deuteranopia (green-blind)

#003A7A

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2e377b;
/* rgb */ color: rgb(46, 55, 123);
/* oklch */ color: oklch(36.9% 0.115 273.7);

Tailwind

colors: {
  custom: {
    50: '#6f6da2',
    500: '#2e377b',
    950: '#000000',
  },
}

SCSS

$custom: #2e377b;
$custom-light: #6f6da2;
$custom-dark: #000000;

JSON

{
  "hex": "#2e377b",
  "rgb": {
    "r": 46,
    "g": 55,
    "b": 123
  },
  "hsl": {
    "h": 232.987,
    "s": 45.562,
    "l": 33.137
  },
  "oklch": {
    "l": 0.36925,
    "c": 0.11493,
    "h": 273.7
  },
  "luminance": 0.04743
}

Semantic roles & 50–950 ramp

primary

#2E377B

secondary

#AAA15B

accent

#C653D5

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2E377B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →